10-19 Exercise 3: Prints the number with its digits reversed

2 like 0 dislike
15k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字，反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
edited by | 15k views

64 Answers

0 like 0 dislike 
Hidden content!
*  ** ** * * ******
int * *
{
 ****  **  ***  *   int a,b,c,d;
 **  *  * **** ** *   **  %1d %1d **  * *  *** * *  * *** **  ***  *  ****
       ** ***  * * 
  **    *   * *  ******    *   **** **
 * **      * * 
  *   *   **     return 0;
 * * ** ****** 
* * ** *  * * 
   ** ***    * 
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
    *   *   * **     ** *  a,b,c,d;
***  *** *** **    **** **** ** *  ** * * * * * * **  ** *    * * *  * * * *** *** * *  
***  **   ***  *   *    *  * 
**    *   ****   * **** *****  * *    *   * ********  *    *** *  *     * *      * *
   *** * ****  ** ***       *  **  * if(d==0&&c!=0)
 ** ** **   *      ****  * ****** *  *      *  *   *       *** *****   ***  * *** *  
****  **     * ** * ** **   * if(c==0&&b!=0)
* * * ** **** *   ** **     * * * * **  ***    **   **  **  *   ***  ** **   
  * ***  **** * ******* ***** *   ***
**     *  *  ** *  ** *  *** * *   **  *   *    ** * **   * * **** ***       
** *     ****  *   *****  ** 0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
 **  * *  **   *** ***  **  *   a,b,c,d;
    * ******* * * *  ***  **** *** *    *   *****  *******    **  * ** *   *  **    **
 **   * *    **   *  ***  **  *   
* ***    *      ***  *  **** **  ** * ** *    *** *  *   *     * ****     **  *  ** 
  ****    * *** *** ** *  *** if(d==0&&c!=0)
* ** *  **** *******   ****** * ****** *  * * *  * *** ** *  * *     **** 
***  *** ****   *** * * ***** if(c==0&&b!=0)
**   ** ** * *  * * *  *  **   * * ********** * **** ****    * *  ** *   *      ** **  *
 * ******* *** *   ** **  ** 
 * ** *  ** * * * **     *   *   *   *  * **   **  * ********         
***    * ** *** ***     *****     0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:11:23: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%d%",c,b,a);
                       ^
prog.c:13:21: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%",b,a);
                     ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
  * **  *  *  **** *     ** * a1,a2,a3,a4;
*   **** *    **   * * **  * * * * ****  ** ** * **** *   *** *  ****   ***** *** ** *  **   * 
  *      ****  ** * * ***   ** (a3==0 && a4==0)
    {
*      *** * * *****  **** *  *** ** **** ***    **        ** **   *****   * * * *** *
    }
* *  *        * *  **  ** *    * if (a4==0)
*  *   ***  *** *  **   * * *
*  *    * *  * * * *  ***   *** * *  ** ** * *** ***   *  *******  **  ** **  **  **  * 
    * *** ** **    **** * ***
        *** ** **   * *  *  *  * 
  ** **   *  **  *   * ** 
******* *** ** *  * ** *** * *  **  **** *** * * *** ** ***    **** *   ** * ** *  ** **  *****
* ***      ****    ****   *
 * **  * * *** *** *  **  * **** 0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
  **     ****  ** * *     

int main()
{
*  **    *   *** int  ** *  **
*****   * * * ***   **   ****  * ***   *  *    *
***  ** *  **  * a = e / 1000;
  *     *  *   * b =  * *  ***
** * * *     * * c =   *  *  *
*    **   * d = e%10;
 ***** **  *** * * *    *   *** **  *  *** *    ****
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
   *******  *    ***** ** ** w,x,y,z;
  * **  ** *  * **  * ** ****** * *** * **      *** *   ** *  *** ** * **     
* **  *** *  ** *** *  * * ***** *
 ***    *  * * *****    *       
** ** ***** * ** *  ***  * ** * *** ****  ***  * *** *   * **** * *  ** *     ***  *     *  * 
    }
******   **   **** ** ** ***   * if(z==0 && y!=0)
** ****   * * ** * * **     *
   ***  **  ** **  *** ***** * *     **   ** * *   ****  ****   *   ** * ** ** **  
  **        *  ******** *  
  ***** *  *   ** *  **    * *  if(y==0 && x!=0)
*   **     * * *   * * *** * 
     * *  *  ** ****   * ** *  **      ****  ** ***  **  * ****   *    * ****  
*      *** ** * **  *** * 
 ******* *  ** *  *** *    **  if(x==0 && w!=0)
 ** **************** *    
***     *  *    * **** ****   **  *  *    ** **** ** *** ** ******* *  * 
    }
  ****  *   ***     * * ***   0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
*  *  ** * * ******    ***** ** digit1,a,b,c,d;

*   *   * *       **   ***    *   * * * ****    ***** * * *  **** 
 * *          **  ** ****** ** *  
**   ** *** * *** ** * *     * * * *** *
*** *   *    * * **  *  **  ** *   
*  * * **** **   * *** **  ****

 *  *      *   ** ** ** *  *** (d!=0)
 *   * **  ***   ***  ** *
 ******  * * **  **  ** ** * ***       **     * **   ** ** *       *  *****
 **   * **   **  ***  *** 

    *  ** * *  *    **** if (d==0&&c!=0)
*** **  *   ** * * * * **  
*    *   **   * ****    * **    **  *  ****  * *** *  * *   *  **   ****   ** *
 * * ***  **  **** ** *** *
* *  * *   * *****   **  ** if (c==0&&b!=0)
    {
 *   ** *  * * *****   * ***   *  ** * **     **    ***  **      ***  *** * ** *** 
****  **    *  ***   **  * * 
 ** * * ** *     **  *    * *
  *** *** **  *   * **  *
  * * **  ****** * *  *  ******   ("%d",a);
    }
***   *  **   *** *     *   (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 1
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
      ***    **  * * *** *********  digit1,a,b,c,d;

* *  * **** *   * *** *****     **** * ***** *******  **  *  *  
    **  * *  *    ** *     *** 
** ** ** *  * ** *   *  *  **** **  ** ***
*** *** **   ***    *    ** **      *
* ******   * **** ***    *     * * *

 ***  *  * *** *   *  * (d!=0)
** ** * *  *   **  **  * *  *
  * ****    ***  ** ** * * * * **   **     ***   *       ***** *** **** ******
  * **  **   * * * ** * ** *  

 ** ******** ****   * *   ** * ** if (d==0&&c!=0)
**  *** *  *******  
 * *    ** ** ***   * *   ***  * * *  * ** ** ***  * *  *****     * *  *   
*   *  **** *    **** ****   ** ** 
*****  * ** *  **     *            if (c==0&&b!=0)
    {
 * * *** ***  * **** ** ***  **     *** *** **      ***    ** **  *  * **  *  * 
 * ** *   ** *  *** * ***  *
 ******* **        *****   *** 
* ***   *   *** *   ****   ** 
  *   ** **   ** *   **** *  *    ("%d",a);
    }
  *   *** ** * ** **      *** *****   (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
* * ****** **

int main()

{int * **
* * ** %1d %1d ** * *** * * * * ***


***
* * * ***** ***** ** **

}

else ** ***** * *** **
*** * *** ** * * * ** ** *

}

else **** ** * b!=0){
** ** * *** * * * *

}

else * ***
* **** **** ** ****

}
**** * 0;

}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
 *  ***  * **  **** **
int main()
{int ** 
* **  * **  *  **  ***  * * ** *** *** *  *** **   ** **

*  **
   *   *  ***** * *  **   ****      
}
else *  ** * *** ** *  ***  c!=0){
** ** *   **   ** * * *  **    
}
else   ** *  *****   b!=0){
* *  *  *******   * ***** 
}
else ***  * **** *** *  * a!=0){
**  **  *  ** *   ***  * * * ** * **
}
else {
* *** * **   *** 
}
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:16:17: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d,a");
           ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:16:17: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d,a");
           ^
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.178.28
©2016-2025

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 14k views
12,783 questions
183,442 answers
172,219 comments
4,824 users